Control for input and output of data for use in hairdressing



FIG. 1 is a front perspective view of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a side plan view thereof;

FIG. 5 is an opposite side plan view thereof;

FIG. 6 is a rear plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a control for input and output of data for use in hairdressing, as shown and described. 